1 | /** @file
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2 | * VBoxGuest - VirtualBox Guest Additions Driver Interface, Mixed Up Mess.
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3 | * (ADD,DEV)
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2016 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 | #ifndef ___VBox_VBoxGuest2_h
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28 | #define ___VBox_VBoxGuest2_h
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29 |
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30 | #include <iprt/assert.h>
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31 |
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32 | #ifdef VBOX_WITH_HGCM
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33 | # include <VBox/VMMDev2.h>
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34 |
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35 | /** @addtogroup grp_vmmdev
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36 | * @{ */
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37 |
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38 | /**
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39 | * HGCM connect info structure.
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40 | *
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41 | * This is used by VBOXGUEST_IOCTL_HGCM_CONNECT and in VbglR0.
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42 | *
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43 | * @ingroup grp_vboxguest
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44 | */
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45 | # pragma pack(1) /* explicit packing for good measure. */
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46 | typedef struct VBoxGuestHGCMConnectInfo
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47 | {
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48 | int32_t result; /**< OUT */
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49 | HGCMServiceLocation Loc; /**< IN */
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50 | uint32_t u32ClientID; /**< OUT */
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51 | } VBoxGuestHGCMConnectInfo;
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52 | AssertCompileSize(VBoxGuestHGCMConnectInfo, 4+4+128+4);
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53 | # pragma pack()
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54 |
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55 |
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56 | /**
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57 | * HGCM connect info structure.
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58 | *
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59 | * This is used by VBOXGUEST_IOCTL_HGCM_DISCONNECT and in VbglR0.
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60 | *
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61 | * @ingroup grp_vboxguest
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62 | */
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63 | typedef struct VBoxGuestHGCMDisconnectInfo
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64 | {
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65 | int32_t result; /**< OUT */
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66 | uint32_t u32ClientID; /**< IN */
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67 | } VBoxGuestHGCMDisconnectInfo;
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68 | AssertCompileSize(VBoxGuestHGCMDisconnectInfo, 8);
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69 |
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70 | /**
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71 | * HGCM call info structure.
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72 | *
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73 | * This is used by VBOXGUEST_IOCTL_HGCM_CALL.
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74 | *
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75 | * @ingroup grp_vboxguest
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76 | */
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77 | typedef struct VBoxGuestHGCMCallInfo
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78 | {
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79 | int32_t result; /**< OUT Host HGCM return code.*/
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80 | uint32_t u32ClientID; /**< IN The id of the caller. */
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81 | uint32_t u32Function; /**< IN Function number. */
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82 | uint32_t cParms; /**< IN How many parms. */
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83 | /* Parameters follow in form HGCMFunctionParameter aParms[cParms] */
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84 | } VBoxGuestHGCMCallInfo;
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85 | AssertCompileSize(VBoxGuestHGCMCallInfo, 16);
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86 |
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87 |
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88 | /**
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89 | * HGCM call info structure.
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90 | *
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91 | * This is used by VBOXGUEST_IOCTL_HGCM_CALL_TIMED.
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92 | *
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93 | * @ingroup grp_vboxguest
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94 | */
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95 | # pragma pack(1) /* explicit packing for good measure. */
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96 | typedef struct VBoxGuestHGCMCallInfoTimed
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97 | {
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98 | uint32_t u32Timeout; /**< IN How long to wait for completion before cancelling the call. */
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99 | uint32_t fInterruptible; /**< IN Is this request interruptible? */
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100 | VBoxGuestHGCMCallInfo info; /**< IN/OUT The rest of the call information. Placed after the timeout
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101 | * so that the parameters follow as they would for a normal call. */
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102 | /* Parameters follow in form HGCMFunctionParameter aParms[cParms] */
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103 | } VBoxGuestHGCMCallInfoTimed;
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104 | AssertCompileSize(VBoxGuestHGCMCallInfoTimed, 8+16);
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105 | # pragma pack()
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106 |
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107 | /** @} */
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108 |
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109 | #endif /* VBOX_WITH_HGCM */
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110 |
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111 | #endif
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112 |
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